CN217445567U

CN217445567U - Prevent PCB circuit board of static

Info

Publication number: CN217445567U
Application number: CN202220278560.3U
Authority: CN
Inventors: 宋杰
Original assignee: Renchuangyi Rcy Electronics Co ltd
Current assignee: Renchuangyi Rcy Electronics Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-09-16
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to a PCB circuit board technical field just discloses a prevent PCB circuit board of static, including the circuit board body, the lateral wall of circuit board body is equipped with the fixed plate, the top fixedly connected with lug of fixed plate one side, the top fixedly connected with damping spring of lug, damping spring's top fixedly connected with limiting plate, the inside of circuit board body is equipped with the wearing layer. This prevent PCB circuit board of static, the production of static can be avoided with the derivation static to copper bar and aluminium strip, and the static of deriving this moment can be eliminated by insulating fixed plate to reach and avoided static production and be convenient for static elimination, improved circuit board safety in utilization's effect. When the circuit board body receives vibrations, the fixed plate can protect the lateral wall of circuit board body, and damping spring can carry out certain shock attenuation to the limiting plate this moment to reached and be convenient for protect the circuit board, avoided the effect that vibrations striking damaged the circuit board.

Description

Prevent PCB circuit board of static

Technical Field

The utility model relates to a PCB circuit board technical field specifically is a prevent PCB circuit board of static.

Background

The PCB circuit board is an important electronic component, is a support body of the electronic component, is a carrier for electrically interconnecting the electronic component, consists of an insulating bottom plate, a connecting lead and a bonding pad for assembling and welding the electronic component, has double functions of a conductive circuit and the insulating bottom plate, and can replace complex wiring to realize the electrical connection among all components in a circuit.

The existing PCB circuit board cannot effectively protect static electricity, the service life of components on the surface of the PCB circuit board can be influenced by the generation of the static electricity, the PCB circuit board can be short-circuited, the safety is reduced, the existing PCB circuit board is not provided with a damping device and is easy to damage when being impacted, and the anti-static PCB circuit board is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, for solving foretell problem, the utility model provides a following technical scheme: the utility model provides an anti-static PCB circuit board, includes the circuit board body, the lateral wall of circuit board body is equipped with the fixed plate, the top fixedly connected with lug of fixed plate one side, the top fixedly connected with damping spring of lug, damping spring's top fixedly connected with limiting plate, the inside of circuit board body is equipped with the wearing layer, the bottom of wearing layer is equipped with fire-retardant layer, the bottom on fire-retardant layer is equipped with antistatic backing, antistatic backing's inside is equipped with the copper bar, one side of antistatic backing is equipped with the aluminium bar, one side of copper bar is equipped with the conducting block.

Furthermore, the top of the limiting plate is connected with the inner part of the bottom of the circuit board body in a sliding mode, and the circuit board body is convenient to limit.

Furthermore, the fixing plate is made of polyethylene insulating materials, so that static electricity is eliminated conveniently.

Furthermore, the wear-resistant layer is made of glass fiber materials, and the thickness of the wear-resistant layer is 5-10nm, so that the wear resistance is improved conveniently.

Furthermore, the flame-retardant layer is made of ceramic materials, and the thickness of the flame-retardant layer is 8-12nm, so that the flame retardance can be improved conveniently.

Furthermore, the inner part of the anti-static layer is formed by alternately weaving copper strips and aluminum strips, so that static electricity can be led out conveniently.

Furthermore, one side of the aluminum strip is fixedly connected with a conductive block which is the same as one side of the copper strip, so that static electricity can be led out conveniently.

Furthermore, the conductive block is inserted into the side surface of the fixing plate, so that static electricity is eliminated conveniently.

Compared with the prior art, the utility model provides a prevent PCB circuit board of static possesses following beneficial effect:

1. this prevent PCB circuit board of static, the inside of antistatic backing adopts copper bar and aluminium strip alternately to weave to constitute, and copper bar and aluminium strip can avoid the production of static and derive static this moment, further make the static derive through the conducting block, and the static of deriving this moment can be eliminated by the fixed plate of insulating to reached and avoided static to produce and be convenient for eliminate static, improved circuit board safety in utilization's effect.

2. This prevent PCB circuit board of static, when the circuit board body receives vibrations, the fixed plate can protect the lateral wall of circuit board body, and damping spring can carry out certain shock attenuation to the limiting plate this moment to reached and be convenient for protect the circuit board, avoided the effect that vibrations striking damaged the circuit board.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the circuit board body structure of the present invention;

FIG. 3 is a perspective view of the fixing plate of the present invention;

FIG. 4 is a schematic sectional view of the structure of the antistatic layer of the present invention;

fig. 5 is an enlarged schematic view of the structure a in fig. 1 according to the present invention.

In the figure: 1. a circuit board body; 2. a fixing plate; 3. a bump; 4. a damping spring; 5. a limiting plate; 11. a wear layer; 12. a flame retardant layer; 13. an antistatic layer; 131. a copper bar; 132. aluminum strips; 133. and a conductive block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the antistatic PCB circuit board is as follows:

referring to fig. 1-5, an anti-static PCB comprises a PCB body 1, a fixing plate 2 is disposed on a side wall of the PCB body 1, the fixing plate 2 is made of a polyethylene insulating material and is convenient for eliminating static electricity, a bump 3 is fixedly connected to a top of one side of the fixing plate 2, a damping spring 4 is fixedly connected to a top of the bump 3, a limiting plate 5 is fixedly connected to a top of the damping spring 4, a top of the limiting plate 5 is slidably connected to an inner portion of a bottom of the PCB body 1 and is convenient for limiting the PCB body 1, a wear-resistant layer 11 is disposed inside the PCB body 1, the wear-resistant layer 11 is made of a glass fiber material, the wear-resistant layer 11 has a thickness of 5-10nm and is convenient for improving wear resistance, a flame-retardant layer 12 is disposed at a bottom of the wear-resistant layer 11, the flame-retardant layer 12 is made of a ceramic material, the flame-retardant layer 12 has a thickness of 8-12nm and is convenient for improving flame retardancy, the bottom on fire-retardant layer 12 is equipped with antistatic backing 13, antistatic backing 13's inside is equipped with copper bar 131, antistatic backing 13's one side is equipped with aluminium strip 132, antistatic backing 13's inside adopts copper bar 131 and aluminium strip 132 alternately to weave to constitute, be convenient for derive static, one side fixedly connected with of aluminium strip 132 and the same conducting block 133 in copper bar 131 one side, be convenient for derive static, one side of copper bar 131 is equipped with conducting block 133, conducting block 133 is pegged graft in the side of fixed plate 2, be convenient for eliminate static.

The working principle is that because the wear-resistant layer 11 is arranged in the circuit board body 1, the wear-resistant layer 11 is made of glass fiber materials, the circuit board body 1 has good wear resistance, because the bottom of the wear-resistant layer 11 is provided with the flame-retardant layer 12, the flame-retardant layer 12 is made of ceramic materials, and the thickness of the flame-retardant layer 12 is 8-12nm, the circuit board body 1 has good flame retardance, because the bottom of the flame-retardant layer 12 is provided with the anti-static layer 13, the anti-static layer 13 is internally provided with the copper bar 131, one side of the anti-static layer 13 is provided with the aluminum bar 132, the anti-static layer 13 is formed by alternately weaving the copper bar 131 and the aluminum bar 132, the copper bar 131 and the aluminum bar 132 can avoid static generation and lead static, because one side of the copper bar 131 is provided with the conductive block 133, one side of the aluminum bar 132 is fixedly connected with the conductive block 133 which is the same as one side of the copper bar 131, the static can be led out through the conductive block 133, because the conductive block 133 is inserted into the side surface of the fixing plate 2, and the fixing plate 2 is made of polyethylene insulating material, the static electricity can be eliminated by the insulating fixing plate 2, so that the effects of avoiding the generation of static electricity, facilitating the elimination of static electricity and improving the use safety of the circuit board are achieved.

When circuit board body 1 receives vibrations, because circuit board body 1's lateral wall is equipped with fixed plate 2, so fixed plate 2 can protect circuit board body 1's lateral wall this moment, again because the top fixedly connected with lug 3 of fixed plate 2 one side, the top fixedly connected with damping spring 4 of lug 3, damping spring 4's top fixedly connected with limiting plate 5, the inside sliding connection of limiting plate 5's top and circuit board body 1 bottom, so damping spring 4 can carry out certain shock attenuation to limiting plate 5 this moment, thereby reached and be convenient for protect the circuit board, avoid the effect that the circuit board was damaged in the vibrations striking.

To sum up, this prevent PCB circuit board of static, the inside of antistatic backing 13 adopts copper bar 131 and aluminium strip 132 alternately to weave to constitute, and copper bar 131 and aluminium strip 132 can avoid the production of static and derive static this moment, further make static derive through conducting block 133, and the static that derives this moment can be eliminated by insulating fixed plate 2 to reached and avoided static to produce and be convenient for eliminate static, improved circuit board safety in utilization's effect.

When the circuit board body 1 receives vibrations, the fixed plate 2 can protect the lateral wall of the circuit board body 1, and the damping spring 4 can damp the limiting plate 5 to a certain extent, so that the circuit board is protected conveniently, and the circuit board is prevented from being damaged by vibration impact.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an antistatic PCB circuit board, includes circuit board body (1), its characterized in that: the lateral wall of circuit board body (1) is equipped with fixed plate (2), top fixedly connected with lug (3) of fixed plate (2) one side, the top fixedly connected with damping spring (4) of lug (3), the top fixedly connected with limiting plate (5) of damping spring (4), the inside of circuit board body (1) is equipped with wearing layer (11), the bottom of wearing layer (11) is equipped with fire-retardant layer (12), the bottom of fire-retardant layer (12) is equipped with antistatic backing (13), the inside of antistatic backing (13) is equipped with copper bar (131), one side of antistatic backing (13) is equipped with aluminium strip (132), one side of copper bar (131) is equipped with conducting block (133).

2. The PCB circuit board of claim 1, wherein: the top of the limiting plate (5) is connected with the inside of the bottom of the circuit board body (1) in a sliding mode.

3. The PCB circuit board of claim 1, wherein: the fixing plate (2) is made of polyethylene insulating materials.

4. The PCB circuit board of claim 1, wherein: the wear-resistant layer (11) is made of glass fiber materials, and the thickness of the wear-resistant layer (11) is 5-10 nm.

5. The PCB circuit board of claim 1, wherein: the flame-retardant layer (12) is made of ceramic materials, and the thickness of the flame-retardant layer (12) is 8-12 nm.

6. The PCB circuit board of claim 1, wherein: the inner part of the anti-static layer (13) is formed by interweaving copper strips (131) and aluminum strips (132).

7. The PCB circuit board of claim 1, wherein: one side of the aluminum strip (132) is fixedly connected with a conductive block (133) which is the same as one side of the copper strip (131).

8. The PCB circuit board of claim 1, wherein: the conductive block (133) is inserted into the side surface of the fixing plate (2).